Lml duramax crank no start.

crank but no start after running great. need help ... Hi guys I need some help. I have an 11 lml duramax 2500 hd. Has about 135000 miles on it. I just got back from a 1200 mile trip to pick up a car and haul it back. It ran perfect and I got back late last night and parked it. ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 208K membersBrought the truck in to get an EAS/EGT probe installed+Turbo timer and now have a couple issues after leaving the shop. 1.Remote start no longer works. 2.truck does not turn over manually 1st try (doesn't even try to crank) and 2nd key turn starts as normal. These 2 issues seem correlated to one another/obviously electrical, I'm just trying to ...Apr 27, 2017. #1. To make a short story long. We bought a 2014 duramax with blown motor, with egr def delete. We bought a motor I was told it was a lml. Ended up being a lgh, out of a cab chassis 2013, everything matched up other then one egr plug. But being as egr is deleted it shouldn't be a huge deal, the truck cranks but won't fire up.11-16 LML Duramax Powertrain P2510 Starter click, no start ... Hey all, just went to go start my truck not too long after driving it and all I got was a starter click, no crank, along with P2510 and an intermittent "Service Theft Deterrent System" message on the DIC. I tried the spare key and no luck.The CAM signal present and the engine RPM parameters on the scan tool should change. If the CAM signal present and the engine RPM does not change, replace the ECM. Ignition OFF, inspect the wiring harness for any damage, opens or shorts. If the circuits test normal, replace the CMP sensor. Repair Instructions.

It's a 2011 LML diesel: 1. Turn on key, all the usual lights come on in the instrument panel. 2. Wait for the glow plug light to go out, during which most of the other lights also go out. No problem so far. 3. Only two lights remain on - the usual yellow engine light, plus the anti-theft light in red with a padlock. 4.

Step 1 – Attempt to start the vehicle. It will crank, but not run. The security light will be flashing on and off. Leave the key in the ‘run’ position for exactly 10 minutes, then the security light will stay solid or go off. Step 2 – Turn the key to the ‘off’ position for 10 seconds. Attempt to start the vehicle.2013 GMC Sierra Denali 2500hd Duramax. Truck sat for about a week went to start wouldn’t start. Gave crank sensor code. Replaced crank senser still no start. Relucter ring is tight. Tried another crank senser same thing, no start. Crank senser code still there. Checked relays and fuses. Cleaned grounds. Please help

Pull each injector return line one at a time and crank. If there is more then just a small spit coming from an injector, its returning too much. Usually when an injector is bad it will be a steady stream of fuel coming from the top of the injector fuel return. Originally Posted by brokensmokin.Sep 12, 2017 · LML No Start (Has Rail Pressure) I have a LML that will not start. Several days ago the truck died on me. I checked my Air Dog and found that the motor was locked up and not moving any fuel. After replacing the Air Dog motor I now have plenty of fuel flow to the engine. I confirmed this by putting the supply line in a bucket and watching the ... #1 · Jul 5, 2022. Looking for some input on this vehicle. Took to the dealership and was diagnosed to have a failed Fuel Injection Pump. I replaced the Fuel Injection Pump, both camshaft sensors, replaced Fuel Filter (before replacing Fuel Injection Pump), and checked fuses. The truck still does not start.Ran across a no start issue w this 2016 LML duramax following a cp3 conversion. Figured someone could benefit from seeing what causes this condition and how ...6.6L Duramax LML Fuel Return Testing. This one stalled while driving, and will not build enough fuel pressure to be measured by the Fuel Pressure Sensor. The priming pump will build pressure, but the pressure quickly bleeds off. It pulls 2 inHg while cranking. No debris was found in a sample collected from the return line, at the connection to ...

I have a 2011 LML, stock except for a banks cold air intake, FASS lift pump, and Sinister CAT fuel filter setup. I started the truck up this morning with no problems. Drove around for about 20 minutes then went into the hardware store. I came out, tried to start it up and it cranked for approximately a half second then stopped.

Sep 9, 2022 · Today, I pulled off the air tube and had a helper cranking the engine while I sprayed in some WD40 & starting fluid. It fired, ran a few seconds, and died again. The MAC Tools scanner shows codes P0087-00, P0102-00, and P-128E-00. The P0102-00 makes sense since I had the air tube disconnected.

Had a nice chat yesterday with my metallurgy engineer buddy responsible for pieces of alloy a lot more critical than crankshafts. His first thought was surface harness, and process used to heat treat. If induction hardened, it doesn't go very deep. So it's possible the final machining process cut through the surface hardness.Clarke Discussion starter. 964 posts · Joined 2010. #5 · Sep 13, 2012. there were several little things like air intake heater bs and coolant level low. I have fixed all of them. Blocked the security system, swapped ecm's, all sensors test fine. 2009 CC/SB/ LMM - 537 rwhpends. "" 2006 CC/SB/ LBZ- Sled pulling truck.Got a 2017 LML that had the airdog Cp3 Conversion done earlier last year. One morning it just wouldn't crank or start. If I put 100% on Fuel rail 1, I can get it to start but as of right now it just won't stick. Was getting a code for the fuel rail pressure sensor.Warning: Breaking a crank can also lead to cussing, throwing objects, yelling and talking to inanimate objects, buying a cummins, crying, divorce, refinancing the truck, and taking a 2nd Mortgage out. Too many damn trucks. This is an older thread, you may not receive a response, and could be reviving an old thread.I know a no start on the LML's isn't a new thing I've seen it a couple times and fixed a couple but this one is making zero sense. So here is the problem: random no crank no start, cluster will light up and all accessories will power up communication with ecm, tcm, bcm and security module are all good via a scan tool. zero codes. truck will go ...

LML runs a few seconds then dies. Preparing for the full delete and tunes, I installed a Fass 150 last week. Truck started and ran fine since. Yesterday I installed the S&B and a fuel filter delete. Also drilled manifold and installed egt probe. After heavy cranking the truck will start and run a few seconds then die.before Monday (but only for a week before) I had noticed every now and then cold or hot engine it took an extra second or two of cranking to get the truck to start. towed it to my trusted dealer (But not without my brother bragging about it) Injector pump out at 94k miles. some screen on the regulator was full of metal, which requires all lines ...Duramax Fifth Generation: 2011-2016 (LML) 2012 LGH Crank no start. Tags hard start. Jump to Latest Follow 8K ... I installed a fass lift pump to resolve a crank no start but it seems I have not isolated the issue. The engine cranks strong and fuel pressure builds in the high pressure rails.Jul 21, 2022. #1. I had a customer bring in a 2008 LMM a couple of weeks ago that wouldn't run. The story I got was he slung a belt that ripped the cam sensor wires. He took it to a local shop that found and repaired the wires. The truck ran for a day, but after that died and hasn't run since. When the truck got to me, I verified the wires were ...LML won't start. My truck just rolled 62,000 miles on the way home from the boat ramp today. It's been virtually a trouble-free 62,000 miles to-date. :gearjamin. After I got the boat washed-up, I hopped-in the truck to back the boat into the garage. Cranked her just like usual, but might have let-go of the key just a slight-fraction of a second ...This one is specific to the LML code Duramax produced between '11-'16, which used the Bosch CP4.2 high-pressure fuel pump (vs. the predecessor CP3 found on LB7, LLY, LBZ and LMM engines). ... This stress is directly imposed on the pistons, the rods and the crank—but the rods are the weakest link in LB7 and LLY engines. Luckily, the rods ...

My 2012 has been taking forever to crank up when hot, its taken its toll on my battery and what not. Cold starts perfectly fine. There is no loss of prime, I have rebuilt the fuel filter head assembly, replaced any remotely kinked hoses, and have no idea what the issue is. There are not DTCs.

Lml stalling randomly at idle and while driving. My truck randomly shuts off at an idle and while driving. Sometimes it happens 5x a day, sometimes 1x, sometimes not at all. Gm Dealership put a brand new ECM in when it did it the first time. That lasted about 1200 miles, now it's doing it again. When it dies the service traction, service ...Warning: Breaking a crank can also lead to cussing, throwing objects, yelling and talking to inanimate objects, buying a cummins, crying, divorce, refinancing the truck, and taking a 2nd Mortgage out. Too many damn trucks. This is an older thread, you may not receive a response, and could be reviving an old thread.Next day change fuel filter message and no start. Replaced the filter head and filter primed the system like crazy still no start. Its building like 6k psi of fuel pressure no smoke or fuel smell at all from exhaust. It does have a code for stabilitrak but it has always been there. I have checked for the chafed wiring etc and have not found any ...Nov 25, 2023 · The fuel pressure regulator 2 outlet volume test must be performed while the no start condition is present or incorrect diagnosis may occur. Engine cranking for 15 seconds. Observe the volume of fuel from fuel pressure regulator 2. The volume of fuel should be less than 10 ml (0.4 oz). Ran the tank down and refilled with fresh fuel and haavent had any problems since. 2006 CCLB LLY . 5" Flo-Pro exhaust with 6" tip, s&b intake, EFI live, Transgojr, Allison deep pan, Nicktane cat adapter, 17" wheels with 285's, nerfbars, ventvisors, fronts tinted to match rears with shadeband, and remote start.Oct 7, 2012 · LML won't start. My truck just rolled 62,000 miles on the way home from the boat ramp today. It's been virtually a trouble-free 62,000 miles to-date. :gearjamin. After I got the boat washed-up, I hopped-in the truck to back the boat into the garage. Cranked her just like usual, but might have let-go of the key just a slight-fraction of a second ... Sewing Machine Components - Sewing machine parts are a mass of gears, cams, cranks and belts, all driven by a single electric motor. Learn about sewing machine parts like the feed ...lmm wont start. my truck has been at the dealership for three weeks and they still cant get it to start. I am starting to question the competncy of this dealership. first they said the fuel filter housing was cracked- replaced and still no start. then they said fuel pressure regulator-replaced they claim good fuel pressure but still no start ...

3 posts · Joined 2021. #1 · Feb 9, 2021. Ok so I have a 2012 LML duramax that I installed a cp3 conversion on as well as a FASS 165 lift pump. I finished the install. Updated the tunes to the truck and now I can't get it to fire at all. I have ez lynk so I can see some of the fuel pressures but I'm not sure where everything should lie.

The fuel pressure regulator 2 outlet volume test must be performed while the no start condition is present or incorrect diagnosis may occur. Engine cranking for 15 seconds. Observe the volume of fuel from fuel pressure regulator 2. The volume of fuel should be less than 10 ml (0.4 oz).

first of all check for this wire rub and see how bad yours has worn through. its on the side that lays agains the ac compressor hard line joint. If thats not it then I would make sure the primer ball is hard and try to start it. Get someone to prime it as you try and start.Oct 7, 2012 · LML won't start. My truck just rolled 62,000 miles on the way home from the boat ramp today. It's been virtually a trouble-free 62,000 miles to-date. :gearjamin. After I got the boat washed-up, I hopped-in the truck to back the boat into the garage. Cranked her just like usual, but might have let-go of the key just a slight-fraction of a second ... 11-16 LML Duramax Powertrain LGH no crank no start question. Jump to Latest ... its been doing a no crank no start that eventually starts with sweet words, repeated key turns and patience. have been using it for local driving after returning (about 2-3 months now) from a big trip this year (think NC to NM to Wa to Az to NC) wherein zero no ...Bought truck about 2 months ago, it was blown, needed new rods and bearings. crank as well. Verified that it had power and checked the mileage, was never able to fully turn it over. So...here I am, engine rebuilt, dropped, mounted, gets power. no crank no start. checked grounding wires, and starter, put power to batteries. nothing.LML Stalled and will not crank back up. Hey guys I need help! I have a 2012 GMC Sierra Denali 2500 HD with EGR Delete, DEF delete, 4 in straight pipe, GDP EFI live tunes, FASS 95 gph lift pump with cat fuel filters, s&b intake, and the OEM fuel filter housing has been deleted. I was sitting at the gas station Saturday and waiting for the normal ...Chevy / GMC Duramax 07.5-10 LMM Forums. 07.5-10 LMM Duramax Powertrain. 08 LMM P0336 no start. Jump to Latest Follow 17K views ... Crank no start lmm I recently put injectors, cp3, and egr delete on my 09. I have had efi live for 3 years and never had a bit of problems until a employee i fired for stealing dumped water in my tank.Apr 27, 2017. #1. To make a short story long. We bought a 2014 duramax with blown motor, with egr def delete. We bought a motor I was told it was a lml. Ended up being a lgh, out of a cab chassis 2013, everything matched up other then one egr plug. But being as egr is deleted it shouldn't be a huge deal, the truck cranks but won't fire up.4 posts · Joined 2017. #1 · Dec 9, 2017. I have a 2008 duramax, issue popped up when hauling a load. Hauled roughly 20k lbs through the mountains. Next morning the truck cranked no start twice, but the 3rd time it started. Hauled an empty trailer, 6k lbs, back across the mountains, the following day the truck cranked no start and hasn't ...Codes must be cleared to enable the device control. Ignition OFF. All vehicle systems OFF, wait 2 minutes for the ECM to power down. Disconnect the harness connector at the B47B fuel rail pressure sensor. Test for less than 5 Ω between the Fuel Rail Pressure Sensor Low Reference circuit terminal 1 and ground.At first glance it seems that any vehicle with a 3.0-liter Duramax diesel — including the Silverado, Sierra, Suburban, Tahoe, Yukon and Escalade — can have issues with long crank start times or no start. And that means light-duty trucks and SUVs GM has made in the last three years — specifically 2019, 2020 and 2021.Corradofreek. 174 posts · Joined 2005. #8 · Jul 18, 2007. my 01 was acting similar, I ended replaceing most of the rubber fuel lines on the motor (38$ from the dealer and about 2 hours worth of time). Now i no longer need to prime the motor everytime the truck sits more then a few hours. 2001 GMC 2500HD CC/SB 4x4 D/A.If the camshaft position sensor signal is interrupted while the engine is running the engine will operate normally. Circuit/System Verification. 1. Ignition ON. 2. Verify DTC P0641 is not set. ⇒ If the DTC is set. Refer to DTC P0641, P0651, P0697, P06A3, P06D2, or P06D6. ⇓ If the DTC is not set.

Next day change fuel filter message and no start. Replaced the filter head and filter primed the system like crazy still no start. Its building like 6k psi of fuel pressure no smoke or fuel smell at all from exhaust. It does have a code for stabilitrak but it has always been there. I have checked for the chafed wiring etc and have not found any ...The truck will fire up and run flawlessly after the new CP4 is installed, but when you turn it off, it won't start again. When cranking it will only build 1400 PSI of pressure. Any help is appreciated. Like. Sort by Oldest first. S. SouthFloridaGMC. 2565 posts · Joined 2014. #2 · Feb 18, 2017.LML duramax won't start after turbo & injector replacement. So i just installed a drop in stealth turbo from duramaxtuner and had my injectors re-nozzled to 100% over. Let me start off by giving some background, the truck is fully deleted with dual sportsman cp3's and a fass 150 on the fuel side. The factory fuel filter housing has been ...Duramax LML no crank no start - bad relay. Engine wont crank at all. Batteries are pretty new. Lights and dash all lights up no problem, but nothing at all when turning key. Popped engine driver side fuse box open to poke around. Found issue with the "RUN/CRNK" relay, might be the cause.Instagram:https://instagram. crater lake webcamscarthage family restaurant carthage missourieric neff obituaryhow to pair a cox remote CP4 High Pressure Fuel Pump Failure. CLICK HERE to purchase our LML CP4 High Pressure Fuel Pump Failure Kit. The 2011-2016 Duramax suffers from a high pressure fuel pump issue unique to this year range. Failure of this CP4 pump is usually catastrophic, causing instant contamination of the entire fuel system with metal particulates.I got in, and tried to start it with the key. No Start, No Crank, Nothing but 1 click (Tracked down to relay). I have done the following trying to fix the problem. 1) Yes it is showing in Park, however I did try to start it in Neutral. 2) Security Light DOES GO OUT. 3) Changed Relays/Checked all Fuses. pitbull vs rottweiler comparisonhsn host dies of cancer That works for me, 2013 Duramax GMC Sierra 2500 HD, Will not start in cold weather, Added Power Service anti gel additive, and Lucas ctan additive last fuel up. Temperature dropped to 6 degrees over night, went to 16 degrees during the day last night it dropped to 3 degrees and is now 21 degrees but the truck will not start. Chevy Mechanic: Pete. jeep patriot fuse box diagram Long cranking or no start when hot. Jump to Latest Follow ... 2011 GMC Sierra 2500HD 4x4 Ext Cab LML Duramax Cognito Platinum Leveling kit with FOX Shox 2006 GMC Sierra 2500HD CCSB 2WD LBZ, Banks Six-Gun w/PDA, Magnaflow 4", TB PCV re-route & Trans lines, Weathertechs, AVH-P3100DVD, Focal Access 165s, …9 posts · Joined 2013. #1 · Aug 1, 2013. I have a 2005 all stock. Went to leave work and the engine would not crank. Checked the batteries ok. Jump 12v to starter with key on and it starts right up. Checked starter relay ok. Jumped 12v to pin 87 and it starts. I'm thinking either the ignition switch or neutral safety switch but don't no were ...